<template>
  <div class="box">
    <div class="loginBox">
      <h2>报警系统</h2>
<!--      <h4>登录</h4>-->
      <div class="item">
        <input type="text" required v-model="userName">
        <label for="">用户名</label>
      </div>
      <div class="item">
        <input type="password" required v-model="password">
        <label for="">密码</label>
      </div>
      <button class="btn" @click="loginBtn">登录
        <span></span>
        <span></span>
        <span></span>
        <span></span>
      </button>
    </div>
  </div>
</template>

<script>
  export default {
  name: "login",
  data(){
    return {
      userName: '',
      password: ''
    }
  },
    created() {
      localStorage.clear()
    },
    methods: {
    loginBtn() {
      this.request.post('/uozo-alarm/userLogin/login', {
        loginName: this.userName,
        password: this.password
      }).then(res => {
        localStorage.setItem('realName', res.loginName)
        localStorage.setItem('token', res.signToken)
        this.$router.push('/equipment')
      })
    }
  }
}
</script>

<style scoped lang="scss">
a {
  text-decoration: none;
}

input,
button {
  background: transparent;
  border: 0;
  outline: none;
}
.box{
  margin: 0;
  padding: 0;
  height: 100vh;
  background: linear-gradient(#141e30, #243b55);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  color: #03e9f4;
}
.loginBox {
  width: 400px;
  height: 364px;
  background-color: #0c1622;
  margin: 100px auto;
  border-radius: 10px;
  box-shadow: 0 15px 25px 0 rgba(0, 0, 0, .6);
  padding: 40px;
  box-sizing: border-box;
}

h2 {
  text-align: center;
  color: #ffffff;
  letter-spacing: 1px;
  margin-bottom: 30px;
  font-family: Arial,Helvetica,sans-serif;
}
h4{
  text-align: center;
  color: #ffffff;
  letter-spacing: 1px;
  font-family: Arial,Helvetica,sans-serif;
}
.item {
  height: 45px;
  border-bottom: 1px solid #fff;
  margin-bottom: 40px;
  position: relative;
}

.item input {
  width: 100%;
  height: 100%;
  color: #fff;
  padding-top: 20px;
  box-sizing: border-box;
}

.item input:focus+label,
.item input:valid+label {
  top: 0px;
  font-size: 2px;
}

.item label {
  position: absolute;
  left: 0;
  top: 12px;
  transition: all 0.5s linear;
}

.btn {
  padding: 10px 20px;
  margin-top: 30px;
  color: #03e9f4;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 2px;
  left: 35%;
}

.btn:hover {
  border-radius: 5px;
  color: #fff;
  background: #03e9f4;
  box-shadow: 0 0 5px 0 #03e9f4,
  0 0 25px 0 #03e9f4,
  0 0 50px 0 #03e9f4,
  0 0 100px 0 #03e9f4;
  transition: all 1s linear;
}

.btn>span {
  position: absolute;
}

.btn>span:nth-child(1) {
  width: 100%;
  height: 1px;
  background: -webkit-linear-gradient(left, transparent, #03e9f4);
  left: -100%;
  top: 0px;
  animation: line1 1s linear infinite;
}

@keyframes line1 {

  50%,
  100% {
    left: 100%;
  }
}

.btn>span:nth-child(2) {
  width: 1px;
  height: 100%;
  background: -webkit-linear-gradient(top, transparent, #03e9f4);
  right: 0px;
  top: -100%;
  animation: line2 1s 0.25s linear infinite;
}

@keyframes line2 {

  50%,
  100% {
    top: 100%;
  }
}

.btn>span:nth-child(3) {
  width: 100%;
  height: 1px;
  background: -webkit-linear-gradient(left, #03e9f4, transparent);
  left: 100%;
  bottom: 0px;
  animation: line3 1s 0.75s linear infinite;
}

@keyframes line3 {

  50%,
  100% {
    left: -100%;
  }
}

.btn>span:nth-child(4) {
  width: 1px;
  height: 100%;
  background: -webkit-linear-gradient(top, transparent, #03e9f4);
  left: 0px;
  top: 100%;
  animation: line4 1s 1s linear infinite;
}

@keyframes line4 {

  50%,
  100% {
    top: -100%;
  }
}
</style>
